<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Debug\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Debug\DebugClassLoader;
use Symfony\Component\Debug\ErrorHandler;
class DebugClassLoaderTest extends TestCase
{
/**
* @var int Error reporting level before running tests
*/
private $errorReporting;
private $loader;
protected function setUp()
{
$this->errorReporting = error_reporting(E_ALL);
$this->loader = new ClassLoader();
spl_autoload_register([$this->loader, 'loadClass'], true, true);
DebugClassLoader::enable();
}
protected function tearDown()
{
DebugClassLoader::disable();
spl_autoload_unregister([$this->loader, 'loadClass']);
error_reporting($this->errorReporting);
}
public function testIdempotence()
{
DebugClassLoader::enable();
$functions = spl_autoload_functions();
foreach ($functions as $function) {
if (\is_array($function) && $function[0] instanceof DebugClassLoader) {
$reflClass = new \ReflectionClass($function[0]);
$reflProp = $reflClass->getProperty('classLoader');
$reflProp->setAccessible(true);
$this->assertNotInstanceOf('Symfony\Component\Debug\DebugClassLoader', $reflProp->getValue($function[0]));
return;
}
}
$this->fail('DebugClassLoader did not register');
}
public function testThrowingClass()
{
$this->expectException('Exception');
$this->expectExceptionMessage('boo');
try {
class_exists(Fixtures\Throwing::class);
$this->fail('Exception expected');
} catch (\Exception $e) {
$this->assertSame('boo', $e->getMessage());
}
// the second call also should throw
class_exists(Fixtures\Throwing::class);
}
public function testUnsilencing()
{
if (\PHP_VERSION_ID >= 70000) {
$this->markTestSkipped('PHP7 throws exceptions, unsilencing is not required anymore.');
}
if (\defined('HHVM_VERSION')) {
$this->markTestSkipped('HHVM is not handled in this test case.');
}
ob_start();
$this->iniSet('log_errors', 0);
$this->iniSet('display_errors', 1);
// See below: this will fail with parse error
// but this should not be @-silenced.
@class_exists(TestingUnsilencing::class, true);
$output = ob_get_clean();
$this->assertStringMatchesFormat('%aParse error%a', $output);
}
/**
* @requires PHP < 8.0
*/
public function testStacking()
{
// the ContextErrorException must not be loaded to test the workaround
// for https://bugs.php.net/65322.
if (class_exists('Symfony\Component\Debug\Exception\ContextErrorException', false)) {
$this->markTestSkipped('The ContextErrorException class is already loaded.');
}
if (\defined('HHVM_VERSION')) {
$this->markTestSkipped('HHVM is not handled in this test case.');
}
ErrorHandler::register();
try {
// Trigger autoloading + E_STRICT at compile time
// which in turn triggers $errorHandler->handle()
// that again triggers autoloading for ContextErrorException.
// Error stacking works around the bug above and everything is fine.
eval('
namespace '.__NAMESPACE__.';
class ChildTestingStacking extends TestingStacking { function foo($bar) {} }
');
$this->fail('ContextErrorException expected');
} catch (\ErrorException $exception) {
// if an exception is thrown, the test passed
$this->assertStringStartsWith(__FILE__, $exception->getFile());
if (\PHP_VERSION_ID < 70000) {
$this->assertMatchesRegularExpression('/^Runtime Notice: Declaration/', $exception->getMessage());
$this->assertEquals(E_STRICT, $exception->getSeverity());
} else {
$this->assertMatchesRegularExpression('/^Warning: Declaration/', $exception->getMessage());
$this->assertEquals(E_WARNING, $exception->getSeverity());
}
} finally {
restore_error_handler();
restore_exception_handler();
}
}
public function testNameCaseMismatch()
{
$this->expectException('RuntimeException');
$this->expectExceptionMessage('Case mismatch between loaded and declared class names');
class_exists(TestingCaseMismatch::class, true);
}
public function testFileCaseMismatch()
{
$this->expectException('RuntimeException');
$this->expectExceptionMessage('Case mismatch between class and real file names');
if (!file_exists(__DIR__.'/Fixtures/CaseMismatch.php')) {
$this->markTestSkipped('Can only be run on case insensitive filesystems');
}
class_exists(Fixtures\CaseMismatch::class, true);
}
public function testPsr4CaseMismatch()
{
$this->expectException('RuntimeException');
$this->expectExceptionMessage('Case mismatch between loaded and declared class names');
class_exists(__NAMESPACE__.'\Fixtures\Psr4CaseMismatch', true);
}
public function testNotPsr0()
{
$this->assertTrue(class_exists(__NAMESPACE__.'\Fixtures\NotPSR0', true));
}
public function testNotPsr0Bis()
{
$this->assertTrue(class_exists(__NAMESPACE__.'\Fixtures\NotPSR0bis', true));
}
public function testClassAlias()
{
$this->assertTrue(class_exists(Fixtures\ClassAlias::class, true));
}
/**
* @dataProvider provideDeprecatedSuper
*/
public function testDeprecatedSuper($class, $super, $type)
{
set_error_handler(function () { return false; });
$e = error_reporting(0);
@trigger_error('', E_USER_DEPRECATED);
class_exists('Test\\'.__NAMESPACE__.'\\'.$class, true);
error_reporting($e);
restore_error_handler();
$lastError = error_get_last();
unset($lastError['file'], $lastError['line']);
$xError = [
'type' => E_USER_DEPRECATED,
'message' => 'The "Test\Symfony\Component\Debug\Tests\\'.$class.'" class '.$type.' "Symfony\Component\Debug\Tests\Fixtures\\'.$super.'" that is deprecated but this is a test deprecation notice.',
];
$this->assertSame($xError, $lastError);
}
public function provideDeprecatedSuper()
{
return [
['DeprecatedInterfaceClass', 'DeprecatedInterface', 'implements'],
['DeprecatedParentClass', 'DeprecatedClass', 'extends'],
];
}
public function testInterfaceExtendsDeprecatedInterface()
{
set_error_handler(function () { return false; });
$e = error_reporting(0);
trigger_error('', E_USER_NOTICE);
class_exists('Test\\'.NonDeprecatedInterfaceClass::class, true);
error_reporting($e);
restore_error_handler();
$lastError = error_get_last();
unset($lastError['file'], $lastError['line']);
$xError = [
'type' => E_USER_NOTICE,
'message' => '',
];
$this->assertSame($xError, $lastError);
}
public function testDeprecatedSuperInSameNamespace()
{
set_error_handler(function () { return false; });
$e = error_reporting(0);
trigger_error('', E_USER_NOTICE);
class_exists('Symfony\Bridge\Debug\Tests\Fixtures\ExtendsDeprecatedParent', true);
error_reporting($e);
restore_error_handler();
$lastError = error_get_last();
unset($lastError['file'], $lastError['line']);
$xError = [
'type' => E_USER_NOTICE,
'message' => '',
];
$this->assertSame($xError, $lastError);
}
public function testReservedForPhp7()
{
if (\PHP_VERSION_ID >= 70000) {
$this->markTestSkipped('PHP7 already prevents using reserved names.');
}
set_error_handler(function () { return false; });
$e = error_reporting(0);
trigger_error('', E_USER_NOTICE);
class_exists('Test\\'.Float::class, true);
error_reporting($e);
restore_error_handler();
$lastError = error_get_last();
unset($lastError['file'], $lastError['line']);
$xError = [
'type' => E_USER_DEPRECATED,
'message' => 'The "Test\Symfony\Component\Debug\Tests\Float" class uses the reserved name "Float", it will break on PHP 7 and higher',
];
$this->assertSame($xError, $lastError);
}
public function testExtendedFinalClass()
{
$deprecations = [];
set_error_handler(function ($type, $msg) use (&$deprecations) { $deprecations[] = $msg; });
$e = error_reporting(E_USER_DEPRECATED);
require __DIR__.'/Fixtures/FinalClasses.php';
$i = 1;
while (class_exists($finalClass = Fixtures\FinalClass::class.$i++, false)) {
spl_autoload_call($finalClass);
class_exists('Test\\'.__NAMESPACE__.'\\Extends'.substr($finalClass, strrpos($finalClass, '\\') + 1), true);
}
error_reporting($e);
restore_error_handler();
$this->assertSame([
'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass1" class is considered final since version 3.3. It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass1".',
'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass2" class is considered final. It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass2".',
'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass3" class is considered final comment with @@@ and ***. It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass3".',
'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass4" class is considered final. It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass4".',
'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass5" class is considered final multiline comment. It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass5".',
'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass6" class is considered final. It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass6".',
'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass7" class is considered final another multiline comment... It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass7".',
'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass8" class is considered final. It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass8".',
], $deprecations);
}
public function testExtendedFinalMethod()
{
$deprecations = [];
set_error_handler(function ($type, $msg) use (&$deprecations) { $deprecations[] = $msg; });
$e = error_reporting(E_USER_DEPRECATED);
class_exists(Fixtures\ExtendedFinalMethod::class, true);
error_reporting($e);
restore_error_handler();
$xError = [
'The "Symfony\Component\Debug\Tests\Fixtures\FinalMethod::finalMethod()" method is considered final since version 3.3. It may change without further notice as of its next major version. You should not extend it from "Symfony\Component\Debug\Tests\Fixtures\ExtendedFinalMethod".',
'The "Symfony\Component\Debug\Tests\Fixtures\FinalMethod::finalMethod2()" method is considered final. It may change without further notice as of its next major version. You should not extend it from "Symfony\Component\Debug\Tests\Fixtures\ExtendedFinalMethod".',
];
$this->assertSame($xError, $deprecations);
}
public function testExtendedDeprecatedMethodDoesntTriggerAnyNotice()
{
set_error_handler(function () { return false; });
$e = error_reporting(0);
trigger_error('', E_USER_NOTICE);
class_exists('Test\\'.ExtendsAnnotatedClass::class, true);
error_reporting($e);
restore_error_handler();
$lastError = error_get_last();
unset($lastError['file'], $lastError['line']);
$this->assertSame(['type' => E_USER_NOTICE, 'message' => ''], $lastError);
}
public function testInternalsUse()
{
$deprecations = [];
set_error_handler(function ($type, $msg) use (&$deprecations) { $deprecations[] = $msg; });
$e = error_reporting(E_USER_DEPRECATED);
class_exists('Test\\'.ExtendsInternals::class, true);
error_reporting($e);
restore_error_handler();
$this->assertSame($deprecations, [
'The "Symfony\Component\Debug\Tests\Fixtures\InternalInterface" interface is considered internal. It may change without further notice. You should not use it from "Test\Symfony\Component\Debug\Tests\ExtendsInternalsParent".',
'The "Symfony\Component\Debug\Tests\Fixtures\InternalClass" class is considered internal since version 3.4. It may change without further notice. You should not use it from "Test\Symfony\Component\Debug\Tests\ExtendsInternalsParent".',
'The "Symfony\Component\Debug\Tests\Fixtures\InternalTrait" trait is considered internal. It may change without further notice. You should not use it from "Test\Symfony\Component\Debug\Tests\ExtendsInternals".',
'The "Symfony\Component\Debug\Tests\Fixtures\InternalClass::internalMethod()" method is considered internal since version 3.4. It may change without further notice. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsInternals".',
]);
}
public function testUseTraitWithInternalMethod()
{
$deprecations = [];
set_error_handler(function ($type, $msg) use (&$deprecations) { $deprecations[] = $msg; });
$e = error_reporting(E_USER_DEPRECATED);
class_exists('Test\\'.UseTraitWithInternalMethod::class, true);
error_reporting($e);
restore_error_handler();
$this->assertSame([], $deprecations);
}
public function testEvaluatedCode()
{
$this->assertTrue(class_exists(Fixtures\DefinitionInEvaluatedCode::class, true));
}
}
class ClassLoader
{
public function loadClass($class)
{
}
public function getClassMap()
{
return [__NAMESPACE__.'\Fixtures\NotPSR0bis' => __DIR__.'/Fixtures/notPsr0Bis.php'];
}
public function findFile($class)
{
$fixtureDir = __DIR__.\DIRECTORY_SEPARATOR.'Fixtures'.\DIRECTORY_SEPARATOR;
if (TestingUnsilencing::class === $class) {
eval('-- parse error --');
} elseif (TestingStacking::class === $class) {
eval('namespace '.__NAMESPACE__.'; class TestingStacking { function foo() {} }');
} elseif (TestingCaseMismatch::class === $class) {
eval('namespace '.__NAMESPACE__.'; class TestingCaseMisMatch {}');
} elseif (__NAMESPACE__.'\Fixtures\Psr4CaseMismatch' === $class) {
return $fixtureDir.'psr4'.\DIRECTORY_SEPARATOR.'Psr4CaseMismatch.php';
} elseif (__NAMESPACE__.'\Fixtures\NotPSR0' === $class) {
return $fixtureDir.'reallyNotPsr0.php';
} elseif (__NAMESPACE__.'\Fixtures\NotPSR0bis' === $class) {
return $fixtureDir.'notPsr0Bis.php';
} elseif ('Symfony\Bridge\Debug\Tests\Fixtures\ExtendsDeprecatedParent' === $class) {
eval('namespace Symfony\Bridge\Debug\Tests\Fixtures; class ExtendsDeprecatedParent extends \\'.__NAMESPACE__.'\Fixtures\DeprecatedClass {}');
} elseif ('Test\\'.DeprecatedParentClass::class === $class) {
eval('namespace Test\\'.__NAMESPACE__.'; class DeprecatedParentClass extends \\'.__NAMESPACE__.'\Fixtures\DeprecatedClass {}');
} elseif ('Test\\'.DeprecatedInterfaceClass::class === $class) {
eval('namespace Test\\'.__NAMESPACE__.'; class DeprecatedInterfaceClass implements \\'.__NAMESPACE__.'\Fixtures\DeprecatedInterface {}');
} elseif ('Test\\'.NonDeprecatedInterfaceClass::class === $class) {
eval('namespace Test\\'.__NAMESPACE__.'; class NonDeprecatedInterfaceClass implements \\'.__NAMESPACE__.'\Fixtures\NonDeprecatedInterface {}');
} elseif ('Test\\'.Float::class === $class) {
eval('namespace Test\\'.__NAMESPACE__.'; class Float {}');
} elseif (0 === strpos($class, 'Test\\'.ExtendsFinalClass::class)) {
$classShortName = substr($class, strrpos($class, '\\') + 1);
eval('namespace Test\\'.__NAMESPACE__.'; class '.$classShortName.' extends \\'.__NAMESPACE__.'\Fixtures\\'.substr($classShortName, 7).' {}');
} elseif ('Test\\'.ExtendsAnnotatedClass::class === $class) {
eval('namespace Test\\'.__NAMESPACE__.'; class ExtendsAnnotatedClass extends \\'.__NAMESPACE__.'\Fixtures\AnnotatedClass {
public function deprecatedMethod() { }
}');
} elseif ('Test\\'.ExtendsInternals::class === $class) {
eval('namespace Test\\'.__NAMESPACE__.'; class ExtendsInternals extends ExtendsInternalsParent {
use \\'.__NAMESPACE__.'\Fixtures\InternalTrait;
public function internalMethod() { }
}');
} elseif ('Test\\'.ExtendsInternalsParent::class === $class) {
eval('namespace Test\\'.__NAMESPACE__.'; class ExtendsInternalsParent extends \\'.__NAMESPACE__.'\Fixtures\InternalClass implements \\'.__NAMESPACE__.'\Fixtures\InternalInterface { }');
} elseif ('Test\\'.UseTraitWithInternalMethod::class === $class) {
eval('namespace Test\\'.__NAMESPACE__.'; class UseTraitWithInternalMethod { use \\'.__NAMESPACE__.'\Fixtures\TraitWithInternalMethod; }');
}
return null;
}
}
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